baber/WOPTO huggingface dataset:
Patent AU-2002213122-A1 (AU)
Title: Class e/f switching power amplifiers
Inventor: KEE SCOTT DAVID
IPC: H03F3/213
Filed: 2001-10-09
Abstract: The present invention discloses a new family of switching amplifier classes called "class E/F amplifiers." These amplifiers are generally characterized by their use of the zero-voltage-switching (ZVS) phase correction technique to eliminate of the loss normally associated with the inherent capacitance of the switching device as utilized in class-E amplifiers, together with a load network for improved voltage and current wave-shaping by presenting class-F<-1 >impedances at selected overtones and class-E impedances at the remaining overtones. The present invention discloses a several topologies and specific circuit implementations for achieving such performance.
Patent AU-2002218005-A1 (AU)
Title: Method of channel frequency allocation for rf and microwave duplexers
Inventor: ROBINSON JOHN
IPC: H03H7/48
Filed: 2001-11-02
Abstract: A method is provided for operating a duplexer including a first tunable bandpass filter, a second tunable bandpass filter and means for coupling the first bandpass filter and the second bandpass filter to an antenna. The method comprises the steps of tuning the first tunable bandpass filter to provide a passband corresponding to an assigned transmit frequency, and tuning the second tunable bandpass filter to provide a passband offset from an assigned receive frequency, when the duplexer is operated in a transmit mode. When the duplexer is operated in a receive mode, the first tunable bandpass filter is tuned to provide a passband offset from an assigned transmit frequency and the second tunable bandpass filter is tuned to provide a passband corresponding to the assigned receive frequency.
Patent AU-2002231644-A1 (AU)
Title: Silica-filled rubbers comprising a quinone diimine
Inventor: DATTA RABINDRA NATH
IPC: C08K3/06
Filed: 2001-11-26
Abstract: The invention relates to a silica-filled, sulfur-vulcanizable rubbert composition comprising an unsaturated rubber, 20 to 100 phr of a silica, 1.6 to 8 phr of a silica coupling agent, 0.05 to 5 phr of an antigegradant, 0.1 to 5 phr of a vulcanization accelerator, 0.1 to 10 phr of sulfur, and 0.5 to 5 phr of a quinone diimine, with the proviso that the antidegradant is not a quinone diimine. The invention also relates to a vulcanization process comprising mixing and heating said rubber composition and to rubber articles, such as pneumatic tyres, comprising the rubber vulcanizate obtained by said process.
Patent AU-2001238212-A1 (AU)
Title: Modified fluorescent proteins
Inventor: NELSON DAVID
IPC: C07K14/435
Filed: 2001-02-13
Abstract: Functional red fluorescent proteins, nucleic acids encoding them, and methods for their use.
Patent AU-2001252818-A1 (AU)
Title: Method and impact machine for forming a body
Inventor: OLSSON HAKAN
IPC: B30B11/02
Filed: 2001-04-26
Abstract: A method of forming a body of a formable working material in an impact machine, which comprises an upper impact unit (2) with an upper ram (14), an upper punch (17), a lower impact unit (3) with a lower ram (24), a lower punch (27), and mould cavity for the working material between the punches when the punches are brought towards one another, is characterized in that downwards movable masses, which comprise at least the mass of the upper ram and the mass of the upper punch, and upwards movable masses, which include at least the mass of the lower ram and the mass of the lower punch, are caused to move towards one another and towards the working material in the mould cavity, that the masses which move downwards, including the upper punch (17) obtain a downwards directed velocity (v1) and those masses which move upwards, including the lower punch (27), obtain an upwards directed velocity (v2), wherein the movable parts have such masses and the velocities are so high that the momentums of the downwards movable masses and the upwards movable masses become essentially equally large, i.e. so that the following condition applies: m1 x v1 SIMILAR m2 x v2 where m1 is the total mass of the downwards movable masses during the stroke, and m2 is the total mass of the upwards movable masses during the stroke.
Patent AU-2001254539-A1 (AU)
Title: Panel structure, particularly for the assemblage of elevated floor
Inventor: LIVIERO LUCA
IPC: E04F15/024
Filed: 2001-05-09
Abstract: Elevated floor comprising a panel (10) and a metallic cover (14) made of sheets (15),joined by clamping. Said sheets (15) are joined by at least one fold (16) that fits into a corresponding recess at the bottom side of the said panel (10).
Patent AU-2001285259-A1 (AU)
Title: Statement as to rights to inventions made under federally sponsored research and development
Inventor: SUN GANG
IPC: D06P1/00
Filed: 2001-08-23
Abstract: The present invention provides antimicrobial polymers, composition, and methods for producing the same. The polmyeric composition comprises a polymer having a functional monomeric unit; and an antimicrobial agent attached to the functional monomeric unit. The monomeric unit preferably includes a functional group such as a carboxylate group, a sulfonate group an alkoxide, a phosphate or a phosphonate group. The antimicrobial polymers are preferably antimicrobial textiles, which can be used in a wide variety of applications. Suitable applications include surgeon's gowns, caps, masks, surgical covers, patient drapes, carpeting, bedding material, underwear, socks sports, sportswear and healthcare uniforms.
Patent WO-8606127-A1 (WO)
Inventor: HULL BARRY GARTH
IPC: E04C5/20
Filed: 1986-04-16
Abstract: Support de tiges de renforcement (10) destiné à être utilisé dans le bâtiment et pour soutenir des tiges de renforcement (30, 31) durant la construction d'un mur en béton. Ledit support comprend une partie centrale (11) qui peut être une tige et plusieurs éléments plats (12) qui s'étendent en s'éloignant de la partie centrale (11). En ce qui concerne un type de support de tiges de renforcement (10) pour soutenir des tiges de renforcement supérieures (30, 31), les divers éléments plats (12) constituent tous des pieds de soutien (12) qui s'étendent en s'éloignant vers le bas de la partie centrale (11), de manière à permettre au support (10) d'enjamber une tige de renforcement inférieure (27, 28), lors de l'utilisation. En ce qui concerne un autre type de support de tiges de renforcement (18) en accord avec l'invention, la surface de base de la partie centrale (19) et la surface de base (23) de chaque élément plat (20) sont toutes deux situées sur le même plan. Ce dernier type de support de tiges de renforcement (18) est destiné à soutenir les tiges de renforcement inférieures (27, 28).
Patent WO-8700412-A1 (WO)
Title: Toilet seat mechanism
Inventor: SOLOMON DAVID
IPC: A47K13/10
Filed: 1986-06-30
Abstract: A toilet seat assembly comprising a toilet seat and a seat lid (16) hingedly mounted on a toilet bowl so that the lid may be raised independently of the seat. A counter-weight (17) or the like biases the seat to the raised position but is inoperative to raise the seat when the lid (16) is in its lowered position. When weight on the seat is removed, a suction cup (21) on the underside of the seat holds the seat in engagement with toilet bowl, but an air bleed to the suction cup releases the seat after a delay.
Patent AU-2001291993-A1 (AU)
Title: Method for producing human anti-thymocyte immunoglobulins
Inventor: TIOLLIER JEROME
IPC: C07K16/00
Filed: 2001-09-25
Abstract: Methods for producing improved anti-human thymocyte immunoglobulins from specific-pathogen-free animals are provided, without the need for an adsorption step on human tissues and the consequent drawbacks of such a step.
Patent WO-9413810-A1 (WO)
Inventor: ANDERSON MARILYN ANNE
IPC: C12Q1/68
Filed: 1993-12-16
Abstract: La présente invention se rapporte généralement à des inhibiteurs de protéinase, à un précurseur de ces inhibiteurs et à des séquences génétiques les codant. La présente invention se rapporte plus particulièrement à une molécule d'acide nucléique comprenant une séquence de nucléotides qui code une séquence codant un précursuer d'inhibiteur de protéinase (PI) de sérine de type II provenant d'une plante, ou qui est complémentaire à cette séquence, le précurseur comprenant au moins trois monomères de PI, et au moins l'un de ces monomères présentant un site spécifique de la chymotrypsine et au moins un autre de ces monomères présentant un site spécifique de la trypsine.
Patent WO-9709417-A1 (WO)
Inventor: BIRCH ROBERT
IPC: A01N63/50
Filed: 1996-09-06
Abstract: A method of substantially reducing or inhibiting the development of leaf scald disease in a plant or stalk thereof, said method comprising the step of administering an albicidin detoxification enzyme to the plant or stalk thereof. There is also provided a method of generating a transgenic plant substantially resistant to albicidin and leaf scald disease including the steps of introducing and expressing a nucleotide sequence encoding albicidin detoxification enzyme into a plant, plant part or plant cell, and growing the plant, plant part or plant cell to generate the transgenic plant. There is further provided a method of substantially reducing or inhibiting the development of leaf scald disease in a plant or stalk thereof, said method comprising the step of administering to the plant or stalk thereof a bacterium which extracellularly produces albicidin detoxification enzyme. There is further provided an isolated albicidin detoxification enzyme capable of irreversibly inactivating albicidin as well as an isolated nucleotide sequence encoding an albicidin detoxification enzyme.
Patent BG-49676-A1 (BG)
Title: Device for protection from pumping of centrifugal compressor
Inventor: GRUBA VLADIMIR I
IPC: F04D27/02
Filed: 1984-03-02
Abstract: The device ensures reliable protection of a compressor actuated by electricity. It contains a pressure gauge, first filter, pulsations counter, actuation of the outgoing stopping valve and actuation of a counter-pumping valve. It also contains a first trigger, consecutively connected power gauge of power actuation, demodulator, switch, a second filter, an amplifier, first comparator, summator, timer-circuit and a zero bloc; consecutively connected functional transformer and second comparator; consecutively connected deciphering mechanism, second trigger and a management bloc, included in the actuation of the outgoing stopping valve. The pressure gauge is included in the switch, connected with the first filter, plugged to the functional transformer. The first comparator is plugged to the functional transformer, the second - via its plug - to the amplifier and with its outlet to the summator connected to the counter, included in the deciphering device to the first trigger. The outlet of the nulling bloc is connected to the first and second trigger and the counter, while the outlet of the first trigger - with the actuation of the counter-pumping valve.
Patent WO-9922603-A1 (WO)
Title: Support et procede de fabrication correspondant
Inventor: BARALDI JOSE HELIO
IPC: A23G9/52
Filed: 1998-11-04
Abstract: La présente invention se rapporte à un support (1), notamment à un bâtonnet (désigné en portugais par le terme général 'palito'), utilisé pour supporter des produits alimentaires tels que des crèmes glacées, dans le but de former des bâtonnets glacés (dits 'picolé' en portugais) ou des sucettes (dites 'pirulito' en portugais), ainsi qu'au procédé de fabrication correspondant. Le support (1) en question, qui est particulièrement conçu pour supporter des produits alimentaires du type crème glacée, possède une forme sensiblement allongée et se caractérise par le fait qu'il est composé d'au moins deux couches (2, 3) de matières différentes. La présente invention se rapporte également à un procédé de fabrication de ce support (1) particulièrement conçu pour supporter des produits alimentaires du type crème glacée, qui possède une forme sensiblement allongée et se caractérise par le fait qu'il est composé d'au moins une couche interne (2) et une couche externe (3) transparente, lesdites couches (2, 3) étant fabriquées dans des matières différentes. Ce procédé de fabrication consiste à extruder et effectuer le calandrage de la couche interne (2); à effectuer une impression avec de la peinture sur au moins une des faces de la couche interne (2); à recouvrir la face imprimée de la couche interne (2) avec une couche d'adhésif polymère chauffé et à l'état fondu; et à appliquer la couche externe (3) sur l'adhésif chauffé.
Patent WO-02097484-A1 (WO)
Title: Procede de creation d'une largeur de bande plate regulee dans une grille de guide d'ondes ou une echelle
Inventor: DELAGE ANDRE
IPC: G02B6/34
Filed: 2002-05-28
Abstract: L'invention concerne un procédé permettant de réguler la largeur de bande d'un dispositif optique, un masque de phase étant introduit pour modifier la forme d'une forme produite par le dispositif photonique.
Patent WO-2004007725-A1 (WO)
Title: Polypeptide de streptococcus pyogenes
Inventor: RIOUX STEPHANE
IPC: C12N15/31
Filed: 2003-07-15
Abstract: L'invention porte sur un polypeptide <U>S.</U> pyogenes qui peuvent être utiles dans la prévention, le diagnostic et/ou le traitement d'infections aux <U>S.</U> pyogenes.
Patent CA-2001354-A1 (CA)
Inventor: FRANTZ VIRGIL L
IPC: G09B29/00
Filed: 1989-10-24
Abstract: A system for decontaminating compresses gas having twin particulate desiccant-containing towers and a two-stage coalescer-containing precoaleseer upstream of and connected to the towers by an inlet manifold, each tower having a pneumatically actuated inlet valve and a solenoid valve in the inlet manifold and an outlet valve in a common outlet manifold, the towers and precoalescer each having a drain valve and containing in a lower part an upwardly acting compactor for respectively compacting the desiccant and preventing oil leakage, the towers above a predetermined pressure of gas from the proalescer and under control of the solenoid valves and a timer each alternating between decontaminating and regenerating cycles and together alternating in decontaminating cycles for continuously supplying decontaminated gas to the outlet manifold, and the outlet manifold in turn supplying decontaminated gas as actuating gas to each of said valves and compactors.
Patent CA-2001399-A1 (CA)
Title: Concrete pipe making machine
Inventor: MITCHELL WILLIAM J
IPC: B28B23/02
Filed: 1989-10-20
Abstract: ABSTRACT OF THE DISCLOSURE         A concrete pipe making machine having a combined vibrating core and counter rotating packerhead assembly is used with a mold to prepack and vibrate concrete within the mold to produce concrete pipe.  A controller is programed in response to packing force of the packerhead assembly to control the discharge of concrete into the mold and the lift speed of the core and packerhead assembly to produce concrete pipe having uniform density through out the length of the pipe.
Patent CA-2001891-A1 (CA)
Title: Mobile aerial lift with boom structure having insulated boom section containing a clean, moisture free environment and method
Inventor: WALBRIDGE J VAN
IPC: B01D53/26
Filed: 1989-10-31
Abstract: ABSTRACT OF THE DISCLOSURE          A  mobile aerial lift having a vehicle and a boom structure mounted on a vehicle.  The boom structure has an outer extremity.  A workman's basket is mounted on the outer extremity.  A control is carried by the boom structure and is accessible to the workman's basket for controlling operation of the boom structure.  The boom structure has insulated boom section and an enclosed space is provided for at least a portion of the insulated boom section. Gas is supplied under positive pressure to the enclosed space and provides a clean, relatively moisture-free environment for a portion of the interior of the insulated boom section and maintains the electrical insulating properties of the insulated boom section.
Patent CA-2002108-A1 (CA)
Title: Antenne a balayage electronique
IPC: H01Q21/06
Filed: 1989-11-02
Abstract: L'invention concerne une antenne à balayage électronique comprenant un réseau de sources élémentaires, un réflecteur focalisant l'énergie, une électronique d'alimentation et de commande ; le réseau étant situé dans la zone focale du réflecteur,  l'électronique d'alimentation et de commande comprenant plusieurs circuits d'atténuateur et de déphasage pilotés par une unité de commande, ces circuits étant reliés en sortie à au moins un combineur.  La présente invention peut  être  appliquée  au  domaine  des  télécommunications spatiales.
Patent CA-2002323-A1 (CA)
Title: Peeler
Inventor: FOXCROFT GEOFFREY
IPC: A23N4/20
Filed: 1989-11-06
Abstract: ABSTRACT           A peeler (10) is provided for peeling articles (50) such as oranges.  The peeler (10) comprises a cylindrical cutting member (12) which will cut a major portion of the article (50) by plunging thereinto.  The portion cut will be within the cutting member (12) with the peel on the outside of the cutting member (12).  A moveable member (20) is provided to push the portion from within the cutting member (12).  A peel removing member (18) is provided to remove the peel from the outside of the cutting member (12).  The ends of the portion can have the peel removed therefrom by slicing means (149) either before or after the portion is cut from the article.
Patent CA-2005366-A1 (CA)
Title: Pyrazole-containing juvenile hormone mimics for pest control
Inventor: BOWERS WILLIAM S
IPC: C07D521/00
Filed: 1989-12-13
Abstract: ABSTRACT OF THE DISCLOSURE     A compound having pesticidal activity and which has the fo;llowing general formula:          wherein: R1 is selected from hydrogen, C1-6 alkyl, halogen, C1-6 alkoxy, C2-6 alkoxycarbonyl, amino, nitro, CF3, and Cl_5-(alkyl and dialkyl)-amino;     X is a divalent hydrocarbon radical having 1 to 8 carbon atoms in its backbone, which may be interrupted by 1 or 2 of O or S, and which may be substituted by 1 or more halogens, C1-4 alkyl groups or C1-4 alkoxy groups;     Y is O, S, CH2, SO, or SO2;    Z is O, S, CH2, SO, or SO2; R2 is selected from hydrogen, halogen, C1-6 alkyl, C1-6 alkoxy, C2-6 alkoxycarbonyl, amino, nitro, and CF3; and R3 is selected from hydrogen, halogen, C1-6 alkyl, C1-6 alkoxy, C2-6 alkoxycarbonyl, amino, nitro, C1-5-(alkyl and dialkyl)amino, and CF3.
Patent CA-2006167-A1 (CA)
Title: Method and apparatus for continuous casting of thin metal wire
Inventor: HUIN DIDIER
IPC: B22D11/06
Filed: 1989-12-20
Abstract: The invention relates to a method for casting a thin metal wire (13) in which a stream of liquid metal (6) is quenched and solidified in a layer of cooling liquid (10) deposited on a moving surface (7), characterised in that the dissipation of the turbulence of the cooling liquid is accelerated upstream of the point of impact of the stream of metal on the said liquid. 
<??>The invention also relates to an apparatus for implementing the above method, which apparatus comprises a grid (11) disposed at right angles to the layer of cooling liquid (10), between the exit of the inlet pipe (9) of the cooling liquid (10) on the moving surface (7) and the point of penetration (12) of the stream of metal (6) into the cooling liquid (10). 
<??>The invention applies to the field of the direct continuous casting of thin metal wires (13). 
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Patent CA-2006736-A1 (CA)
Title: Process for preparing polymer emulsion particles having pores
Inventor: HOSHINO FUTOSHI
IPC: C08F2/22
Filed: 1989-12-27
Abstract: Abstract:       A process for preparing polymer emulsion parti-cles having pores therein, an outside diameter D of 0.1 to 5.0 µ, an inside diameter d of 0.05 to 4.0 µ, and a ratio (d/D) of 0.1 to 0.9 in dry condition, comprising the steps of forming core-shell emulsion particles from specific monomers by two-emulsion polymerizations, and swelling the core of the particles with water by hydro-lyzing the vinyl acetate part of polymer (A), thereby inducing the hydroxyl groups therein, e.g., using an acidic material or a basic material at 50 to 100°C.  The particles when use as a pigment in coating compositions provide excellent converage rate, brightness, gloss and water resistance.
Patent CA-2007168-A1 (CA)
Title: Variable length string matcher
Inventor: HOU BRIAN TA-CHENG
IPC: G06T9/00
Filed: 1990-01-04
Abstract: A variable length string matcher uses absolute addressing of a history buffers the longest matching string is determined by an associative content addressable memory.
Patent CA-2014260-A1 (CA)
Title: Steering shock absorber for boat propeller drive units
Inventor: RODSKIER CHRISTIAN
IPC: B63H5/125
Filed: 1990-04-10
Abstract: ABSTRACT            A shock absorber for absorbing external momentary steering forces acting on a steerable stern drive for boats. The shock absorber (11) is a hydraulic piston-cylinder device which is articulated between the anti-cavitation plate (9) of the drive (3) and a fixed portion (4) of the boat.
Patent CA-2017111-A1 (CA)
Inventor: GRETER ANDREAS
IPC: G01N35/10
Filed: 1990-05-18
Abstract: Pipetting insert (11) for a pipetting device for taking a liquid sample (12) from a vacuum tube (13) which is closed airtight by a stopper (14). 
<??>To preclude an undesired escape of sample fragments from the vacuum tube before sampling, the pipetting insert is characterised in that
 a) it consists of a plastic,
 b) it has an elongate body which has at one end a conical part (15), at the other end a hollow tip (17) which is formed by a wall (18) which can be pierced by a pipetting needle and, in between, a middle tubular part (16),
 c) the middle part (16) of the body has, along its longitudinal axis (Z-Z) a bore (21) which connects the interior (22) of the conical part (15) to the interior (23) of the hollow tip (17), and
 d) the outer wall (24) of the middle part (16) of the body contains at least one connecting channel (25) which extends between the conical part (15) and the tip (17) and whose cross-section is substantially smaller than the cross-section of the bore (21) of the middle part (16) of the body. 
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Patent CA-2019150-A1 (CA)
Title: Information processing system comprising a main memory having an area for memorizing a state signal related to a diagnosing operation
IPC: G06F11/22
Filed: 1990-06-18
Abstract: Abstract of the Disclosure:         In an information processing system comprising a diagnosing unit (15) for carrying out, in response to an activation signal (17), a diagnosing operation on a main memory (10), a standard processor (11 or 12), and a system controller (13), a state indication area (20) memorizes a state signal which is produced by a monitoring unit (18) monitoring the diagnosing unit to indicate whether the diagnosing operation is possible and impossible and which, when the diagnosing operation is impossible, makes a diagnosis control unit (19) control retry of the diagnosing operation.  Through a request controller (27) operable as a read request supply unit, the state signal is read by a read request signal produced by a signal producing unit (21) to make a judging unit (29) make a delivery control unit (24) allow and inhibit, when the diagnosing operation is possible and impossible, delivery as the activation signal of a communication signal produced by the signal producing unit through a communication controller (25) operable as a communication request supply unit.  The state signal is stored in the state indication area by a write request signal produced by the signal producing unit and sent through the request controller which is now operable as a write request controller.